Mobile robot



FIG. 1 is a top, front and left side perspective view of a mobile robot showing our new design;

FIG. 2 is a top, front and right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings depict portions of the mobile robot and form no part of the claimed design. 

CLAIM The ornamental design for a mobile robot, as shown and described. 